LOS ANGELES (AP) Former Miami Dolphins offensive lineman Jonathan Martin Cheap Brandon Bolden Jersey , spurred the shutdown of his former Los Angeles-area high school and was questioned by police after a menacing Instagram post appeared on his account.

The post from Martin, who has struggled with mental health issues after a 2013 bullying scandal that shook the NFL, showed a shotgun and referred by name to the private Harvard-Westlake prep school in Los Angeles that he once attended. It also mentioned the Instagram names of two former Dolphins teammates who harassed him, Richie Incognito and Mike Pouncey. The post said suicide and revenge were the only options for a victim of bullying.

School officials at Harvard-Westlake sent an emergency alert to students and staff early Friday evacuating campus and canceling school.

Several media outlets, however, including the Los Angeles Times and KABC-TV, were told by law enforcement sources that the person questioned was Martin.Martin left the Miami Dolphins midseason in 2013 after accusing teammates of bullying. An NFL investigation found that Incognito Jets Terrelle Pryor Sr. Jersey , Pouncey and teammate John Jerry engaged in persistent harassment directed at Martin.

Incognito was suspended for the final eight games and sat out the 2014 season before joining the Buffalo Bills.

The NFL’s investigation also found that teammates threatened to rape Martin’s sister, called him a long list of slurs and bullied him for not being ”black enough.” Martin is black and Incognito is white.

Martin, who underwent counseling for emotional issues after the bullying scandal, posted on Facebook in 2015 that difficulties in football led him to attempt suicide multiple times.